idevicedebug: Add --detach option to start an app and exit idevicedebug without killing the app

1 files changed, 16 insertions, 0 deletions

diff --git a/tools/idevicedebug.c b/tools/idevicedebug.c
index 83a70a4..74ce069 100644
--- a/tools/idevicedebug.c
+++ b/tools/idevicedebug.c
@@ -197,6 +197,7 @@ static void print_usage(int argc, char **argv)
         printf("The following OPTIONS are accepted:\n");
         printf("  -u, --udid UDID\ttarget specific device by UDID\n");
         printf("  -n, --network\t\tconnect to network device\n");
+        printf("      --detach\t\tdetach from app after launch, keeping it running\n");
         printf("  -e, --env NAME=VALUE\tset environment variable NAME to VALUE\n");
         printf("  -d, --debug\t\tenable communication debugging\n");
         printf("  -h, --help\t\tprints usage information\n");
@@ -217,6 +218,7 @@ int main(int argc, char *argv[])
         int cmd = CMD_NONE;
         const char* udid = NULL;
         int use_network = 0;
+        int detach_after_start = 0;
         const char* bundle_identifier = NULL;
         char* path = NULL;
         char* working_directory = NULL;
@@ -254,6 +256,9 @@ int main(int argc, char *argv[])
                 } else if (!strcmp(argv[i], "-n") || !strcmp(argv[i], "--network")) {
                         use_network = 1;
                         continue;
+                } else if (!strcmp(argv[i], "--detach")) {
+                        detach_after_start = 1;
+                        continue;
                 } else if (!strcmp(argv[i], "-e") || !strcmp(argv[i], "--env")) {
                         i++;
                         if (!argv[i] || (strlen(argv[i]) <= 1) || strchr(argv[i], '=') == NULL) {
@@ -447,6 +452,17 @@ int main(int argc, char *argv[])
                                 response = NULL;
                         }
 
+                        if (detach_after_start) {
+                                log_debug("Detaching from app");
+                                debugserver_command_new("D", 0, NULL, &command);
+                                dres = debugserver_client_send_command(debugserver_client, command, &response, NULL);
+                                debugserver_command_free(command);
+                                command = NULL;
+
+                                res = (dres == DEBUGSERVER_E_SUCCESS) ? 0: -1;
+                                break;
+                        }
+
                         /* set thread */
                         log_debug("Setting thread...");
                         debugserver_command_new("Hc0", 0, NULL, &command);